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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * ~ Copyright (c) 2010.</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> *   ~ Licensed under the Apache License, Version 2.0 (the "License");</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> *   ~ you may not use this file except in compliance with the License.</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> *   ~ You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> *   ~</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> *   ~        <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *   ~</em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *   ~ Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> *   ~ distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> *   ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> *   ~ See the License for the specific language governing permissions and limitations under the License.</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  
<a class="jxr_linenumber" name="15" href="#15">15</a>  <strong class="jxr_keyword">package</strong> org.hrodberaht.inject;
<a class="jxr_linenumber" name="16" href="#16">16</a>  
<a class="jxr_linenumber" name="17" href="#17">17</a>  <strong class="jxr_keyword">import</strong> org.hrodberaht.inject.internal.InjectRuntimeException;
<a class="jxr_linenumber" name="18" href="#18">18</a>  
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> java.io.File;
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> java.io.IOException;
<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> java.net.URL;
<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> java.util.Enumeration;
<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="25" href="#25">25</a>  
<a class="jxr_linenumber" name="26" href="#26">26</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="27" href="#27">27</a>  <em class="jxr_javadoccomment"> * Simple Java Utils - Container</em>
<a class="jxr_linenumber" name="28" href="#28">28</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_javadoccomment"> * @author Robert Alexandersson</em>
<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_javadoccomment"> * @version 1.0</em>
<a class="jxr_linenumber" name="31" href="#31">31</a>  <em class="jxr_javadoccomment"> * @since 1.0</em>
<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../org/hrodberaht/inject/InjectionRegisterScan.html">InjectionRegisterScan</a> <strong class="jxr_keyword">extends</strong> <a href="../../../org/hrodberaht/inject/InjectionRegisterJava.html">InjectionRegisterJava</a> {
<a class="jxr_linenumber" name="34" href="#34">34</a>  
<a class="jxr_linenumber" name="35" href="#35">35</a>      <strong class="jxr_keyword">public</strong> <a href="../../../org/hrodberaht/inject/InjectionRegisterScan.html">InjectionRegisterScan</a> registerBasePackageScan(String packagename) {
<a class="jxr_linenumber" name="36" href="#36">36</a>          Class[] clazzs = getClasses(packagename);
<a class="jxr_linenumber" name="37" href="#37">37</a>          <strong class="jxr_keyword">for</strong> (Class aClazz : clazzs) {
<a class="jxr_linenumber" name="38" href="#38">38</a>              createRegistration(aClazz);
<a class="jxr_linenumber" name="39" href="#39">39</a>          }
<a class="jxr_linenumber" name="40" href="#40">40</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="41" href="#41">41</a>      }
<a class="jxr_linenumber" name="42" href="#42">42</a>  
<a class="jxr_linenumber" name="43" href="#43">43</a>      <strong class="jxr_keyword">public</strong> <a href="../../../org/hrodberaht/inject/InjectionRegisterScan.html">InjectionRegisterScan</a> registerBasePackageScan(String packagename, Class... manuallyexcluded) {
<a class="jxr_linenumber" name="44" href="#44">44</a>          Class[] clazzs = getClasses(packagename);
<a class="jxr_linenumber" name="45" href="#45">45</a>          List&lt;Class&gt; listOfClasses = <strong class="jxr_keyword">new</strong> ArrayList&lt;Class&gt;(clazzs.length);
<a class="jxr_linenumber" name="46" href="#46">46</a>  
<a class="jxr_linenumber" name="47" href="#47">47</a>          <em class="jxr_comment">// remove the manual excludes</em>
<a class="jxr_linenumber" name="48" href="#48">48</a>          <strong class="jxr_keyword">for</strong> (Class aClazz : clazzs) {
<a class="jxr_linenumber" name="49" href="#49">49</a>              <strong class="jxr_keyword">if</strong> (!manuallyExcluded(aClazz, manuallyexcluded)) {
<a class="jxr_linenumber" name="50" href="#50">50</a>                  listOfClasses.add(aClazz);
<a class="jxr_linenumber" name="51" href="#51">51</a>              }
<a class="jxr_linenumber" name="52" href="#52">52</a>          }
<a class="jxr_linenumber" name="53" href="#53">53</a>          <strong class="jxr_keyword">for</strong> (Class aClazz : listOfClasses) {
<a class="jxr_linenumber" name="54" href="#54">54</a>              createRegistration(aClazz);
<a class="jxr_linenumber" name="55" href="#55">55</a>          }
<a class="jxr_linenumber" name="56" href="#56">56</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="57" href="#57">57</a>      }
<a class="jxr_linenumber" name="58" href="#58">58</a>  
<a class="jxr_linenumber" name="59" href="#59">59</a>  
<a class="jxr_linenumber" name="60" href="#60">60</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> createRegistration(Class aClazz) {
<a class="jxr_linenumber" name="61" href="#61">61</a>          <strong class="jxr_keyword">if</strong> (
<a class="jxr_linenumber" name="62" href="#62">62</a>              !aClazz.isInterface()
<a class="jxr_linenumber" name="63" href="#63">63</a>              &amp;&amp; !aClazz.isAnnotation()
<a class="jxr_linenumber" name="64" href="#64">64</a>          ) {
<a class="jxr_linenumber" name="65" href="#65">65</a>              register(aClazz);
<a class="jxr_linenumber" name="66" href="#66">66</a>          }
<a class="jxr_linenumber" name="67" href="#67">67</a>      }
<a class="jxr_linenumber" name="68" href="#68">68</a>  
<a class="jxr_linenumber" name="69" href="#69">69</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> manuallyExcluded(Class aClazz, Class[] manuallyexluded) {
<a class="jxr_linenumber" name="70" href="#70">70</a>          <strong class="jxr_keyword">for</strong> (Class excluded : manuallyexluded) {
<a class="jxr_linenumber" name="71" href="#71">71</a>              <strong class="jxr_keyword">if</strong> (excluded == aClazz) {
<a class="jxr_linenumber" name="72" href="#72">72</a>                  <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="73" href="#73">73</a>              }
<a class="jxr_linenumber" name="74" href="#74">74</a>          }
<a class="jxr_linenumber" name="75" href="#75">75</a>          <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="76" href="#76">76</a>      }
<a class="jxr_linenumber" name="77" href="#77">77</a>  
<a class="jxr_linenumber" name="78" href="#78">78</a>  
<a class="jxr_linenumber" name="79" href="#79">79</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="80" href="#80">80</a>  <em class="jxr_javadoccomment">     * Scans all classes accessible from the context class loader which belong to the given package and subpackages.</em>
<a class="jxr_linenumber" name="81" href="#81">81</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="82" href="#82">82</a>  <em class="jxr_javadoccomment">     * @param packageName The base package</em>
<a class="jxr_linenumber" name="83" href="#83">83</a>  <em class="jxr_javadoccomment">     * @return The classes</em>
<a class="jxr_linenumber" name="84" href="#84">84</a>  <em class="jxr_javadoccomment">     * @throws ClassNotFoundException</em>
<a class="jxr_linenumber" name="85" href="#85">85</a>  <em class="jxr_javadoccomment">     * @throws IOException</em>
<a class="jxr_linenumber" name="86" href="#86">86</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="87" href="#87">87</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Class[] getClasses(String packageName) {
<a class="jxr_linenumber" name="88" href="#88">88</a>          ArrayList&lt;Class&gt; classes = <strong class="jxr_keyword">new</strong> ArrayList&lt;Class&gt;();
<a class="jxr_linenumber" name="89" href="#89">89</a>          <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="90" href="#90">90</a>              ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
<a class="jxr_linenumber" name="91" href="#91">91</a>              assert classLoader != <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="92" href="#92">92</a>              String path = packageName.replace('.', '/');
<a class="jxr_linenumber" name="93" href="#93">93</a>              Enumeration&lt;URL&gt; resources = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="94" href="#94">94</a>  
<a class="jxr_linenumber" name="95" href="#95">95</a>              resources = classLoader.getResources(path);
<a class="jxr_linenumber" name="96" href="#96">96</a>  
<a class="jxr_linenumber" name="97" href="#97">97</a>              List&lt;File&gt; dirs = <strong class="jxr_keyword">new</strong> ArrayList&lt;File&gt;();
<a class="jxr_linenumber" name="98" href="#98">98</a>              <strong class="jxr_keyword">while</strong> (resources.hasMoreElements()) {
<a class="jxr_linenumber" name="99" href="#99">99</a>                  URL resource = resources.nextElement();
<a class="jxr_linenumber" name="100" href="#100">100</a>                 dirs.add(<strong class="jxr_keyword">new</strong> File(resource.getFile()));
<a class="jxr_linenumber" name="101" href="#101">101</a>             }
<a class="jxr_linenumber" name="102" href="#102">102</a> 
<a class="jxr_linenumber" name="103" href="#103">103</a>             <strong class="jxr_keyword">for</strong> (File directory : dirs) {
<a class="jxr_linenumber" name="104" href="#104">104</a>                 classes.addAll(findClasses(directory, packageName));
<a class="jxr_linenumber" name="105" href="#105">105</a>             }
<a class="jxr_linenumber" name="106" href="#106">106</a>         } <strong class="jxr_keyword">catch</strong> (IOException e) {
<a class="jxr_linenumber" name="107" href="#107">107</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../org/hrodberaht/inject/internal/InjectRuntimeException.html">InjectRuntimeException</a>(e);
<a class="jxr_linenumber" name="108" href="#108">108</a>         } <strong class="jxr_keyword">catch</strong> (ClassNotFoundException e) {
<a class="jxr_linenumber" name="109" href="#109">109</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../org/hrodberaht/inject/internal/InjectRuntimeException.html">InjectRuntimeException</a>(e);
<a class="jxr_linenumber" name="110" href="#110">110</a>         }
<a class="jxr_linenumber" name="111" href="#111">111</a>         <strong class="jxr_keyword">return</strong> classes.toArray(<strong class="jxr_keyword">new</strong> Class[classes.size()]);
<a class="jxr_linenumber" name="112" href="#112">112</a> 
<a class="jxr_linenumber" name="113" href="#113">113</a>     }
<a class="jxr_linenumber" name="114" href="#114">114</a> 
<a class="jxr_linenumber" name="115" href="#115">115</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="116" href="#116">116</a> <em class="jxr_javadoccomment">     * Recursive method used to find all classes in a given directory and subdirs.</em>
<a class="jxr_linenumber" name="117" href="#117">117</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="118" href="#118">118</a> <em class="jxr_javadoccomment">     * @param directory   The base directory</em>
<a class="jxr_linenumber" name="119" href="#119">119</a> <em class="jxr_javadoccomment">     * @param packageName The package name for classes found inside the base directory</em>
<a class="jxr_linenumber" name="120" href="#120">120</a> <em class="jxr_javadoccomment">     * @return The classes</em>
<a class="jxr_linenumber" name="121" href="#121">121</a> <em class="jxr_javadoccomment">     * @throws ClassNotFoundException</em>
<a class="jxr_linenumber" name="122" href="#122">122</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="123" href="#123">123</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> List&lt;Class&gt; findClasses(File directory, String packageName) <strong class="jxr_keyword">throws</strong> ClassNotFoundException {
<a class="jxr_linenumber" name="124" href="#124">124</a>         List&lt;Class&gt; classes = <strong class="jxr_keyword">new</strong> ArrayList&lt;Class&gt;();
<a class="jxr_linenumber" name="125" href="#125">125</a>         <strong class="jxr_keyword">if</strong> (!directory.exists()) {
<a class="jxr_linenumber" name="126" href="#126">126</a>             <strong class="jxr_keyword">return</strong> classes;
<a class="jxr_linenumber" name="127" href="#127">127</a>         }
<a class="jxr_linenumber" name="128" href="#128">128</a>         File[] files = directory.listFiles();
<a class="jxr_linenumber" name="129" href="#129">129</a>         <strong class="jxr_keyword">for</strong> (File file : files) {
<a class="jxr_linenumber" name="130" href="#130">130</a>             <strong class="jxr_keyword">if</strong> (file.isDirectory()) {
<a class="jxr_linenumber" name="131" href="#131">131</a>                 assert !file.getName().contains(<span class="jxr_string">"."</span>);
<a class="jxr_linenumber" name="132" href="#132">132</a>                 classes.addAll(findClasses(file, packageName + <span class="jxr_string">"."</span> + file.getName()));
<a class="jxr_linenumber" name="133" href="#133">133</a>             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (file.getName().endsWith(<span class="jxr_string">".class"</span>)) {
<a class="jxr_linenumber" name="134" href="#134">134</a>                 classes.add(Class.forName(packageName + '.' + file.getName().substring(0, file.getName().length() - 6)));
<a class="jxr_linenumber" name="135" href="#135">135</a>             }
<a class="jxr_linenumber" name="136" href="#136">136</a>         }
<a class="jxr_linenumber" name="137" href="#137">137</a>         <strong class="jxr_keyword">return</strong> classes;
<a class="jxr_linenumber" name="138" href="#138">138</a>     }
<a class="jxr_linenumber" name="139" href="#139">139</a> 
<a class="jxr_linenumber" name="140" href="#140">140</a> }
</pre>
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